HOW IT FITS

The 851 last is an update to our popular 850 last. This last fits true to size with an athletic and supportive fit while providing ample room in the toe. Offering a specific heel shape that locks the heel in place for better fit and comfort on the back end of the boot, this supportive fit is ideal for those needing high mileage performance from their gear.

DETAILS

Made in USA

Full grain leather and 1000D nylon upper for superior protection and comfort

100% waterproof and breathable GORE-TEX liner is engineered to keep your feet dry and comfortable - even in extreme conditions.

Space frame webbing design for increased mobility and flex in the upper

Speed lacing system

Polyurethane footbed provides superior shock absorption

TERRA FORCE X platform for a lightweight fit with durability, traction, and maneuverability

Vibram Rivot TFX outsole offers superior acceleration, braking, pivoting, and traction in rugged terrains, featuring 360 degree pivot point lugs for pivotal movements and broad flat lugs in the toe, heel and outer edges of the outsole for traction against walls and rocks